Match the gases in column I with their odour in column II.

Column I

Column II

A.

CO₂

1.

Colourless gas with the smell of rotten eggs

B.

H₂S

2.

A colourless, odourless gas

C.

SO₂

3.

Colourless gas with a pungent smell

Question

Column I		Column II
A.	CO₂	1.	Colourless gas with the smell of rotten eggs
B.	H₂S	2.	A colourless, odourless gas
C.	SO₂	3.	Colourless gas with a pungent smell

Match the gases in column I with their odour in column II. Column I Column II A. CO2 1. Colourless gas with the smell of rotten eggs B. H2S 2. A colourless, odourless gas C. SO2 3. Colourless gas with a pungent smell